Security readout for executives and security teams
Plain-English summary
CVE-2025-26958 is a broken access control issue in the Crocoblock JetBlog WordPress plugin through version 2.4.3. The published CVSS vector indicates an unauthenticated network attacker could access protected functionality, with high confidentiality impact. The source bundle does not identify a patch version or active exploitation.
Executive priority
Treat this as a high-priority WordPress plugin exposure. It affects confidentiality and may allow unauthenticated access to constrained functionality, but current provided sources do not show known exploitation or a confirmed fix.
Technical view
The vulnerability is classified as CWE-862, missing authorization. CVSS 3.1 is 7.5, with network attack vector, low complexity, no privileges, no user interaction, unchanged scope, and high confidentiality impact. Integrity and availability impact are listed as none.
Likely exposure
Exposure is most likely on WordPress sites with the JetBlog plugin installed at version 2.4.3 or earlier, especially public sites where plugin functionality is internet-accessible.
Exploitation context
The source bundle marks KEV as false and provides no cited evidence of active exploitation. The issue is still material because the CVSS vector indicates unauthenticated remote access to functionality not properly constrained by ACLs.
Researcher notes
Evidence is limited to CVE metadata and Patchstack’s vulnerability entry. The exact protected functionality, affected endpoints, exploit details, and fixed version are not provided in the source bundle, so validation should remain non-invasive and version-focused.
Mitigation direction
- Inventory WordPress sites using the Crocoblock JetBlog plugin.
- Identify installs running JetBlog version 2.4.3 or earlier.
- Check Crocoblock and Patchstack guidance for a fixed release or vendor mitigation.
- Prioritize updating or disabling affected installs after confirming vendor guidance.
- Monitor for unusual access to JetBlog-related functionality.
Validation and detection
- Confirm whether the WordPress plugin slug packageName is jet-blog.
- Record the installed JetBlog version on each WordPress site.
- Flag any install at version 2.4.3 or earlier as potentially affected.
- Review logs for unusual unauthenticated JetBlog-related access patterns.
- Track CVE and Patchstack pages for remediation updates.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-862: Authorization and privilege behavior lookup
Authorization weaknesses can support privilege escalation and valid-account review, depending on exploit path. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupCVE-2025-26958 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- High
- CVSS
- 7.5 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N3.93.6Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
7.5HighVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Source materials
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.